Seal



FIG. 1 is a top perspective view of a seal showing my new design;

FIG. 2 is a right side elevational view thereof, a left side viewthereof being a mirror image;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a sectional perspective view thereof taken along lines IV—IVof FIG. 1.

The ornamental design for a seal, as shown and described.